/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.xmlbeans;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.logging.Logger;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.validation.Schema;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.databinding.DataWriter;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Attachment;
import org.apache.cxf.service.model.MessagePartInfo;
import org.apache.cxf.staxutils.StaxUtils;
import org.apache.ws.commons.schema.XmlSchemaElement;
import org.apache.xmlbeans.SchemaType;
import org.apache.xmlbeans.XmlAnySimpleType;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlOptions;
import org.apache.xmlbeans.XmlTokenSource;
import org.apache.xmlbeans.impl.values.XmlObjectBase;
public class DataWriterImpl implements DataWriter<XMLStreamWriter> {
private static final Logger LOG = LogUtils.getLogger(XmlBeansDataBinding.class);
public DataWriterImpl() {
}
public void write(Object obj, XMLStreamWriter output) {
write(obj, null, output);
}
public void write(Object obj, MessagePartInfo part, XMLStreamWriter output) {
try {
Class<?> typeClass = part.getTypeClass();
if (!XmlObject.class.isAssignableFrom(typeClass)) {
typeClass = (Class<?>)part.getProperty(XmlAnySimpleType.class.getName());
Class<?> cls[] = typeClass.getDeclaredClasses();
for (Class<?> c : cls) {
if ("Factory".equals(c.getSimpleName())) {
try {
SchemaType st = (SchemaType)part.getProperty(SchemaType.class.getName());
XmlOptions options = new XmlOptions();
if (!st.isDocumentType()) {
options.setLoadReplaceDocumentElement(null);
}
Method meth = c.getMethod("newValue", Object.class);
obj = meth.invoke(null, obj);
break;
} catch (Exception e) {
throw new Fault(new Message("UNMARSHAL_ERROR", LOG, part.getTypeClass()), e);
}
}
}
}
if (obj != null
|| !(part.getXmlSchema() instanceof XmlSchemaElement)) {
XmlOptions options = new XmlOptions();
XMLStreamReader reader;
if (obj instanceof XmlObjectBase) {
XmlObjectBase source = (XmlObjectBase)obj;
reader = source.newCursorForce().newXMLStreamReader(options);
} else {
XmlTokenSource source = (XmlTokenSource)obj;
reader = source.newCursor().newXMLStreamReader(options);
}
SchemaType st = (SchemaType)part.getProperty(SchemaType.class.getName());
if (!st.isDocumentType()) {
if (StringUtils.isEmpty(part.getConcreteName().getNamespaceURI())) {
output.writeStartElement(part.getConcreteName().getNamespaceURI(),
part.getConcreteName().getLocalPart());
} else {
String pfx = output.getPrefix(part.getConcreteName().getNamespaceURI());
if (StringUtils.isEmpty(pfx)) {
output.writeStartElement("tns",
part.getConcreteName().getLocalPart(),
part.getConcreteName().getNamespaceURI());
output.writeNamespace("tns", part.getConcreteName().getNamespaceURI());
} else {
output.writeStartElement(pfx,
part.getConcreteName().getLocalPart(),
part.getConcreteName().getNamespaceURI());
}
}
StaxUtils.copy(reader, output, true);
output.writeEndElement();
} else {
StaxUtils.copy(reader, output, true);
}
} else if (obj == null && needToRender(obj, part)) {
output.writeStartElement(part.getConcreteName().getNamespaceURI(),
part.getConcreteName().getLocalPart());
output.writeEndElement();
}
} catch (XMLStreamException e) {
throw new Fault(new Message("MARSHAL_ERROR", LOG, obj), e);
}
}
private boolean needToRender(Object obj, MessagePartInfo part) {
if (part != null && part.getXmlSchema() instanceof XmlSchemaElement) {
XmlSchemaElement element = (XmlSchemaElement)part.getXmlSchema();
return element.isNillable() && element.getMinOccurs() > 0;
}
return false;
}
public void setAttachments(Collection<Attachment> attachments) {
}
public void setProperty(String key, Object value) {
}
public void setSchema(Schema s) {
}
}